[{"title":"( 7 个子文件 11.23MB ) CH340G USB转TTL原理图,直接可以打板","children":[{"title":"原理图和PCB","children":[{"title":"CH340T to TTL.SchDoc <span style='color:#111;'> 77.50KB </span>","children":null,"spread":false},{"title":"340TTL V1.1.PcbDoc <span style='color:#111;'> 5.88MB </span>","children":null,"spread":false},{"title":"History","children":[{"title":"CH340T to TTL.~(1).SchDoc.Zip <span style='color:#111;'> 9.76KB </span>","children":null,"spread":false},{"title":"340TTL V1.1.~(1).PcbDoc.Zip <span style='color:#111;'> 5.49MB </span>","children":null,"spread":false}],"spread":true},{"title":"340TTL V1.1.PcbDoc.htm <span style='color:#111;'> 5.49KB </span>","children":null,"spread":false},{"title":"__Previews","children":[{"title":"340TTL V1.1.PcbDocPreview <span style='color:#111;'> 16.69KB </span>","children":null,"spread":false},{"title":"CH340T to TTL.SchDocPreview <span style='color:#111;'> 28.80KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]